Search a number
-
+
102110202201 = 3761101789221
BaseRepresentation
bin101111100011000111…
…1100000100101011001
3100202120020100201110210
41133012033200211121
53133110202432301
6114524144001333
710243246253340
oct1370617404531
9322506321423
10102110202201
113a339602267
1217958600249
139823a601b7
144d29404b57
1529c9619ad6
hex17c63e0959

102110202201 has 32 divisors (see below), whose sum is σ = 159713277696. Its totient is φ = 56823840000.

The previous prime is 102110202197. The next prime is 102110202251. The reversal of 102110202201 is 102202011201.

It is not a de Polignac number, because 102110202201 - 22 = 102110202197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102110202251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265230 + ... + 523991.

It is an arithmetic number, because the mean of its divisors is an integer number (4991039928).

Almost surely, 2102110202201 is an apocalyptic number.

It is an amenable number.

102110202201 is a deficient number, since it is larger than the sum of its proper divisors (57603075495).

102110202201 is a wasteful number, since it uses less digits than its factorization.

102110202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789393.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102110202201 its reverse (102202011201), we get a palindrome (204312213402).

The spelling of 102110202201 in words is "one hundred two billion, one hundred ten million, two hundred two thousand, two hundred one".

Divisors: 1 3 7 21 61 101 183 303 427 707 1281 2121 6161 18483 43127 129381 789221 2367663 5524547 16573641 48142481 79711321 144427443 239133963 336997367 557979247 1010992101 1673937741 4862390581 14587171743 34036734067 102110202201